from animal_demo import Animal

class BlackDog(Animal):

    black_dog_ethnic = "黑狗的种类"

    def fun01(self):
        print("***********")

    # def introduce(self):
    #     super().introduce()
    #     print("我是一只黑狗")
    #
    # def fun(self,name,speak,habit):
    #     super().fun(name,speak,habit)
    #     print("我是一只黑狗，我叫{}，我是这样叫的：{}，我喜欢吃{}".format(name,speak,habit))